add tooling

.gitignore

@@ -79,6 +79,7 @@ anaconda-mode/
 *.dll
 *.so
 *.dylib
+bin/
 
 # Test binary, build with 'go test -c'
 *.test

Dockerfile

@@ -0,0 +1,32 @@
+# Copyright 2018 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Reproducible builder image
+FROM openshift/origin-release:golang-1.10 as builder
+
+# Workaround a bug in imagebuilder (some versions) where this dir will not be auto-created.
+RUN mkdir -p /go/src/github.com/openshift/cluster-autoscaler-operator
+WORKDIR /go/src/github.com/openshift/cluster-autoscaler-operator
+
+# This expects that the context passed to the docker build command is
+# the cluster-autoscaler-operator directory.
+# e.g. docker build -t <tag> -f <this_Dockerfile> <path_to_cluster-autoscaler-operator>
+COPY . .
+RUN GOPATH=/go CGO_ENABLED=0 go install ./cmd/cluster-autoscaler-operator
+
+# Final container
+FROM openshift/origin-base
+RUN yum install -y ca-certificates
+
+COPY --from=builder /go/bin/cluster-autoscaler-operator /

Makefile

@@ -0,0 +1,79 @@
+# Copyright 2018 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+DBG         ?= 0
+VERSION     ?= $(shell git describe --always --abbrev=7)
+MUTABLE_TAG ?= latest
+IMAGE        = origin-cluster-autoscaler-operator
+
+ifeq ($(DBG),1)
+GOGCFLAGS ?= -gcflags=all="-N -l"
+endif
+
+.PHONY: all
+all: build images check
+
+NO_DOCKER ?= 0
+ifeq ($(NO_DOCKER), 1)
+  DOCKER_CMD =
+  IMAGE_BUILD_CMD = imagebuilder
+else
+  DOCKER_CMD := docker run --rm -v "$(PWD)":/go/src/github.com/openshift/cluster-autoscaler-operator:Z -w /go/src/github.com/openshift/cluster-autoscaler-operator openshift/origin-release:golang-1.10
+  IMAGE_BUILD_CMD = docker build
+endif
+
+.PHONY: depend
+depend:
+	dep version || go get -u github.com/golang/dep/cmd/dep
+	dep ensure
+
+.PHONY: depend-update
+depend-update:
+	dep ensure -update
+
+.PHONY: build
+build: ## build binaries
+	$(DOCKER_CMD) go build $(GOGCFLAGS) -o bin/cluster-autoscaler-operator github.com/openshift/cluster-autoscaler-operator/cmd/cluster-autoscaler-operator
+
+.PHONY: images
+images: ## Create images
+	$(IMAGE_BUILD_CMD) -t "$(IMAGE):$(VERSION)" -t "$(IMAGE):$(MUTABLE_TAG)" ./
+
+.PHONY: push
+push:
+	docker push "$(IMAGE):$(VERSION)"
+	docker push "$(IMAGE):$(MUTABLE_TAG)"
+
+.PHONY: check
+check: fmt vet lint test ## Check your code
+
+.PHONY: test
+test: # Run unit test
+	$(DOCKER_CMD) go test -race -cover ./cmd/... ./cloud/...
+
+.PHONY: lint
+lint: ## Go lint your code
+	hack/go-lint.sh -min_confidence 0.3 $(go list -f '{{ .ImportPath }}' ./...)
+
+.PHONY: fmt
+fmt: ## Go fmt your code
+	hack/go-fmt.sh
+
+.PHONY: vet
+vet: ## Apply go vet to all go files
+	hack/go-vet.sh ./...
+
+.PHONY: help
+help:
+	@grep -E '^[a-zA-Z/0-9_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'

hack/go-fmt.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+REPO_NAME=$(basename "${PWD}")
+if [ "$IS_CONTAINER" != "" ]; then
+  for TARGET in "${@}"; do
+    find "${TARGET}" -name '*.go' ! -path '*/vendor/*' ! -path '*/.build/*' -exec gofmt -s -w {} \+
+  done
+  git diff --exit-code
+else
+  docker run -it --rm \
+    --env IS_CONTAINER=TRUE \
+    --volume "${PWD}:/go/src/github.com/openshift/${REPO_NAME}:z" \
+    --workdir "/go/src/github.com/openshift/${REPO_NAME}" \
+    openshift/origin-release:golang-1.10 \
+    ./hack/go-fmt.sh "${@}"
+fi

hack/go-lint.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+# Example:  ./hack/go-lint.sh installer/... pkg/... tests/smoke
+
+REPO_NAME=$(basename "${PWD}")
+if [ "$IS_CONTAINER" != "" ]; then
+  golint -set_exit_status "${@}"
+else
+  docker run --rm \
+    --env IS_CONTAINER=TRUE \
+    --volume "${PWD}:/go/src/github.com/openshift/${REPO_NAME}:z" \
+    --workdir "/go/src/github.com/openshift/${REPO_NAME}" \
+    openshift/origin-release:golang-1.10 \
+    ./hack/go-lint.sh "${@}"
+fi

hack/go-vet.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+REPO_NAME=$(basename "${PWD}")
+if [ "$IS_CONTAINER" != "" ]; then
+  go vet "${@}"
+else
+  docker run --rm \
+    --env IS_CONTAINER=TRUE \
+    --volume "${PWD}:/go/src/github.com/openshift/${REPO_NAME}:z" \
+    --workdir "/go/src/github.com/openshift/${REPO_NAME}" \
+    openshift/origin-release:golang-1.10 \
+    ./hack/go-vet.sh "${@}"
+fi;

hack/yaml-lint.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+if [ "$IS_CONTAINER" != "" ]; then
+  yamllint --config-data "{extends: default, rules: {line-length: {level: warning, max: 120}}}" ./examples/
+else
+  docker run --rm \
+    --env IS_CONTAINER=TRUE \
+    --volume "${PWD}:/workdir:z" \
+    --entrypoint sh \
+    quay.io/coreos/yamllint \
+    ./hack/yaml-lint.sh
+fi;